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    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
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<body>
    <video controls src="./imgs/movie.mp4"></video>
    <video style="height: 100px;" controls src="./imgs/movie.mp4"></video>
    <hr>
    <video>

    </video>
    <hr>
    <video muted loop poster="./imgs/mv.jpg" controls src="./imgs/movie.mp4"></video>
    <hr>
    <video preload="metadata" controls src="./imgs/movie.mp4"></video>
</body>
</html>